Add the root `/` cargo directory to `.github/dependabot.yml` so future advisory bumps to workspace dependencies are proposed automatically instead of surfacing as a hard `deny`-job failure on `main`. (PR #656)

[github-actions]

Post-merge follow-up auto-filed on merge of #656.

Add the root / cargo directory to .github/dependabot.yml so future advisory bumps to workspace dependencies are proposed automatically instead of surfacing as a hard deny-job failure on main.

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Source: chore(deps): bump anyhow to 1.0.103 for RUSTSEC-2026-0190
Author: @SebastianThiebaud
Merged: 2026-07-03T16:13:41Z
PR: #656